45 lines
909 B
Go
45 lines
909 B
Go
package migrations
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import (
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"context"
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"time"
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"git.handmade.network/hmn/hmn/src/migration/types"
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"git.handmade.network/hmn/hmn/src/oops"
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"github.com/jackc/pgx/v5"
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)
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func init() {
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registerMigration(DropPostParentID{})
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}
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type DropPostParentID struct{}
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func (m DropPostParentID) Version() types.MigrationVersion {
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return types.MigrationVersion(time.Date(2021, 7, 30, 16, 42, 40, 0, time.UTC))
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}
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func (m DropPostParentID) Name() string {
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return "DropPostParentID"
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}
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func (m DropPostParentID) Description() string {
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return "Drop the parent_id field from posts"
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}
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func (m DropPostParentID) Up(ctx context.Context, tx pgx.Tx) error {
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_, err := tx.Exec(ctx, `
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ALTER TABLE handmade_post
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DROP parent_id;
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`)
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if err != nil {
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return oops.New(err, "failed to drop parent_id field")
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}
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return nil
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}
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func (m DropPostParentID) Down(ctx context.Context, tx pgx.Tx) error {
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panic("Implement me")
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}
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